package PPT3;
class Meal{Meal(){System.out.println("Meal()");}}
class Bread{Bread(){System.out.println("Bread()");}}
class Cheese{Cheese(){System.out.println("Cheese()");}}
class Lettuce{Lettuce(){System.out.println("Lettuce()");}}
class Lunch extends Meal{
  Lunch(){System.out.println("Lunch()");}
}
class PortableLunch extends Lunch{
  PortableLunch(){System.out.println("PortableLunch()");}
}
public class Sandwich extends PortableLunch{
  private Bread b=new Bread();
  private Cheese c=new Cheese();
  private Lettuce l=new Lettuce();
  public Sandwich(){System.out.println("Sandwich()");}

  public static void main(String[] args){
    new Sandwich();
  }
}
